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Manba: Bjarne Stroustrup. The C++ Programming Language (4th Edition). Addison-Wesley, 2013, Bob 2 №59


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Manba: Bjarne Stroustrup. The C++ Programming Language (4th Edition). Addison-Wesley, 2013, Bob 2

59 Fan bobi – 2; Fan bo‘limi – 2.1; Qiyinlik darajasi – 1




C++ tilida continue opretori bu - …

Takrorlash opretori tanasining ixtiyoriy(zarur) joylariga qo’yish orqali shu joylarda takrorlash tanasini bajarishni to’xtarib takrorlashdan chiqib ketmasdan keying qadamga “sakrab” o’tish imkonini beruvchi oprator.

Takrorlash opretori tanasining ixtiyoriy(zarur) joylariga qo’yish orqali shu joylardan takrorlashdan chiqish imkonini beruvchi oprator

Faqatgina while takrorlash operatorida ishlatish mumkin bo’lgan oprator

C++ tilida bunday operator mavjud emas



Manba: Bjarne Stroustrup. The C++ Programming Language (4th Edition). Addison-Wesley, 2013, Bob 2

60 Fan bobi – 2; Fan bo‘limi – 2.1; Qiyinlik darajasi – 1




C++ tilida nishon bu -…

Davomida ikki nuqta(‘:’) qo’yilgan identifikator

Boshiga ikki nuqta(‘:’) qo’yilgan identifikator

Davomida nuqta vergul(‘;’) qo’yilgan identifikator

Davomida panjara(‘#’) qo’yilgan identifikator


Manba: Bjarne Stroustrup. The C++ Programming Language (4th Edition). Addison-Wesley, 2013, Bob 2

61 Fan bobi – 2; Fan bo‘limi – 2.1; Qiyinlik darajasi – 1




C++ tilida programma tanasida qo’yilgan nishonga shartsiz o’tish opratori to’g’ri ko’rsatilgan javobni toping.

goto

Go

go … to

continue


Manba: Bjarne Stroustrup. The C++ Programming Language (4th Edition). Addison-Wesley, 2013, Bob 6

62 Fan bobi – 2; Fan bo‘limi – 2.1; Qiyinlik darajasi – 1




Qiymatlari adres bo’lgan o’zgaruvchilar nima deb ataladi?

Ko’rsatkich o’zgaruvchilar

Oddiy o’zgaruvchilar

O’zgarmaslar

Funksiyalar


Manba: Bjarne Stroustrup. The C++ Programming Language (4th Edition). Addison-Wesley, 2013, Bob 2

63 Fan bobi – 2; Fan bo‘limi – 2.1; Qiyinlik darajasi – 1




C++ tilida funksiya prototipi to’g’ri yozilgan qatorni toping

int funk(int);

funk(int)

function funk(int);

funk(int) int;


Manba: Bjarne Stroustrup. The C++ Programming Language (4th Edition). Addison-Wesley, 2013, Bob 1

64 Fan bobi – 2; Fan bo‘limi – 2.1; Qiyinlik darajasi – 1




C++ tilida metematik funksiyalarni kutubxonasi qanday nomlanadi

math.h

conio.h

vcl.h

string.h


Manba: Bjarne Stroustrup. The C++ Programming Language (4th Edition). Addison-Wesley, 2013, Bob 1

65 Fan bobi – 2; Fan bo‘limi – 2.1; Qiyinlik darajasi – 1




C++ tilida sonning kvadrat ildizini aniqlovchi funksiya qaysi javobda to’g’ri ko’rsatilgan

sqrt

Pow

Fmod

Floor


Manba: Bjarne Stroustrup. The C++ Programming Language (4th Edition). Addison-Wesley, 2013, Bob 1

66 Fan bobi – 2; Fan bo‘limi – 2.1; Qiyinlik darajasi – 1




C++ tilida xy ifoda qanday yoziladi

pow(x,y)

pow(y,x)

fmod(x,y)

hypot(x,y)


Manba: Bjarne Stroustrup. The C++ Programming Language (4th Edition). Addison-Wesley, 2013, Bob 2

67 Fan bobi – 2; Fan bo‘limi – 2.1; Qiyinlik darajasi – 1




Quyidagi programma ishlashi natijasida ekranda qanday qiymat aks etadi?

#include

int main (){

int a=10, b;

b=a%10;

cout<


return 0;

}


0

1

10

100


Manba: Bjarne Stroustrup. The C++ Programming Language (4th Edition). Addison-Wesley, 2013, Bob 2

68 Fan bobi – 2; Fan bo‘limi – 2.1; Qiyinlik darajasi – 1




C++ tilida adres olish amali qaysi belgi yordamida ifodalanadi

&

^

$

*


Manba: Bjarne Stroustrup. The C++ Programming Language (4th Edition). Addison-Wesley, 2013, Bob 7

69 Fan bobi – 2; Fan bo‘limi – 2.1; Qiyinlik darajasi – 1




Xotirada ketma-ket joylashgan bir xil turdagi qiymatlarga… deyiladi

massiv

to’plam

Satr

o’zgaruvchi


Manba: Bjarne Stroustrup. The C++ Programming Language (4th Edition). Addison-Wesley, 2013, Bob 7

70 Fan bobi – 2; Fan bo‘limi – 2.1; Qiyinlik darajasi – 1




C++ tilida massivga murojaat sintaksisi to’g’ri ko’rsatilgan qatorni toping.

[]

{}

[]

()


Manba: Bjarne Stroustrup. The C++ Programming Language (4th Edition). Addison-Wesley, 2013, Bob 7

71 Fan bobi – 4; Fan bo‘limi – 4.1; Qiyinlik darajasi – 2




C++ tilida dinamik massivlarga xotiradan joy ajratish uchun mo’ljallangan funskiyalar va opratorlar to’g’ri ko’rsatilgan javobni toping.

malloc(), calloc() funksiyalari va new opretori

malloc(), free() funksiyalari va new opretori

free() funksiyasi va delete opretori

malloc() funksiyasi va new, delete opratorlari


Manba: Bjarne Stroustrup. The C++ Programming Language (4th Edition). Addison-Wesley, 2013, Bob 1

72 Fan bobi – 2; Fan bo‘limi – 2.1; Qiyinlik darajasi – 1




Standart C++ tili necha xildagi belgilar majmuasini qo’llab quvvatlaydi?

2

3

4

5


Manba: Bjarne Stroustrup. The C++ Programming Language (4th Edition). Addison-Wesley, 2013, Bob 7

73 Fan bobi – 2; Fan bo‘limi – 2.1; Qiyinlik darajasi – 1




Nol-terminator (‘\0’) tugaydigan satrlar qanday nomlanadi?

ASCIIZ – satrlar

Satrlar

Belgilar ketma-ketligi

Bo’sh satr


Manba: Bjarne Stroustrup. The C++ Programming Language (4th Edition). Addison-Wesley, 2013, Bob 7

74 Fan bobi – 2; Fan bo‘limi – 2.1; Qiyinlik darajasi – 1




C++ tilida satr uzunligini qaytaruvchi funksiya to’g’ri ko’rsatilgan javobni aniqlang.

strlen()

malloc()

ceil()

To’g’ri javob yo’q


Manba: Bjarne Stroustrup. The C++ Programming Language (4th Edition). Addison-Wesley, 2013, Bob 7

75 Fan bobi – 2; Fan bo‘limi – 2.1; Qiyinlik darajasi – 1




C++ tilida char turidagi satrni nusxalovchi funksiyani aniqlang.

strcpy()

strcat()

strcmp()

strrev()


Manba: Bjarne Stroustrup. The C++ Programming Language (4th Edition). Addison-Wesley, 2013, Bob 1

76 Fan bobi – 2; Fan bo‘limi – 2.1; Qiyinlik darajasi – 1




C++ tilida qandaydir butun x sonining absolyut qilymati qaysi funksiya yordamida aniqlanadi?

abs(x)

fabs(x)

exp(x)

ceil(x)


Manba: Bjarne Stroustrup. The C++ Programming Language (4th Edition). Addison-Wesley, 2013, Bob 1

77 Fan bobi – 2; Fan bo‘limi – 2.1; Qiyinlik darajasi – 1




C++ tilida escape- belgilarining qaysi biri yordamida yangi qatorga o’tish mumkin?

\n

\t

\f

\v


Manba: Bjarne Stroustrup. The C++ Programming Language (4th Edition). Addison-Wesley, 2013, Bob 1

78 Fan bobi – 2; Fan bo‘limi – 2.1; Qiyinlik darajasi – 1




C++ tilida escape- belgilarining qaysi biri yordamida navbatdagi tabulyatsiya joyiga o’tish mumkin?

\t

\n

\b

\v


Manba: Bjarne Stroustrup. The C++ Programming Language (4th Edition). Addison-Wesley, 2013, Bob 1

79 Fan bobi – 2; Fan bo‘limi – 2.1; Qiyinlik darajasi – 1




C++ tilida haqiqiy o’zgarmaslar necha xil formatda berilishi mumkin?

2

3

4

5


Manba: Bjarne Stroustrup. The C++ Programming Language (4th Edition). Addison-Wesley, 2013, Bob 2

80 Fan bobi – 2; Fan bo‘limi – 2.1; Qiyinlik darajasi – 1




C++ tilida dizyunksiya(mantiqiy qo’shish) amali qanday tasvirlanadi

||

&&

*

^


Manba: Bjarne Stroustrup. The C++ Programming Language (4th Edition). Addison-Wesley, 2013, Bob 7

81 Fan bobi – 2; Fan bo‘limi – 2.1; Qiyinlik darajasi – 1




C++ tilida dinamik ob’yektni yo’q qiluvchi operator to’g’ri ko’rsatilgan javobni aniqlang.

*delete

New

casting

sizeof


Manba: Bjarne Stroustrup. The C++ Programming Language (4th Edition). Addison-Wesley, 2013, Bob 8

82 Fan bobi – 2; Fan bo‘limi – 2.1; Qiyinlik darajasi – 1




C++ tilida istisno holatini yuzaga keltirish qaysi oprator yordamida amalga oshiriladi

throw

delete

new

Sizeof


Manba: Bjarne Stroustrup. The C++ Programming Language (4th Edition). Addison-Wesley, 2013, Bob 2

83 Fan bobi – 2; Fan bo‘limi – 2.1; Qiyinlik darajasi – 2




Quyidagi programma ishlashi natijasida ekranda qanday qiymat aks etadi?

#include

int main (){

int a=10, b;

if (a%2==0) b=a*a;

else


b=-a;

cout<


return 0;

}


100

-10

10

0



Manba: Bjarne Stroustrup. The C++ Programming Language (4th Edition). Addison-Wesley, 2013, Bob 2

84 Fan bobi – 2; Fan bo‘limi – 2.1; Qiyinlik darajasi – 2




Quyidagi programma ishlashi natijasida ekranda qanday qiymat aks etadi?

#include

int main (){

int a=10, b=23;

switch(a){

case 1: c=a+b; break;

case 2: c=a*b; break;

default: c=(a+b)*b; break;

}

cout<


return 0;

}


759

33

230

xatolik haqida habar beradi


Manba: Bjarne Stroustrup. The C++ Programming Language (4th Edition). Addison-Wesley, 2013, Bob 2

85 Fan bobi – 2; Fan bo‘limi – 2.1; Qiyinlik darajasi – 1




short int turidagi o’zgaruvchining qabul qiladigan qiymatlar oralig’i?

-32768...32767

0..65535

0..32767

-2147483648.. 2147483647


Manba: Bjarne Stroustrup. The C++ Programming Language (4th Edition). Addison-Wesley, 2013, Bob 2

86 Fan bobi – 2; Fan bo‘limi – 2.1; Qiyinlik darajasi – 1




C++ tilida char turidagi o’zgaruvchilarning qabul qiladigan qiymatlar oralig’i to’g’ri ko’rsatilgan javobni aniqlang

0..255

-128..127

0..32

-32768..32767


Manba: Bjarne Stroustrup. The C++ Programming Language (4th Edition). Addison-Wesley, 2013, Bob 2

87 Fan bobi – 2; Fan bo‘limi – 2.1; Qiyinlik darajasi – 1




C++ tilida double turidagi o’zgaruvchilar xotirada qancha joy egallaydi?

*8 bayt

4 bayt

2 bayt

1 bayt


Manba: Bjarne Stroustrup. The C++ Programming Language (4th Edition). Addison-Wesley, 2013, Bob 2

88 Fan bobi – 2; Fan bo‘limi – 2.1; Qiyinlik darajasi – 1




12<<2 bajarilishi natijasida qanday qiymat hosil bo’ladi

48

10

58

14


Manba: Bjarne Stroustrup. The C++ Programming Language (4th Edition). Addison-Wesley, 2013, Bob 2

89 Fan bobi – 2; Fan bo‘limi – 2.1; Qiyinlik darajasi – 1




Quyidagi ifodaning qiymati to’g’ri ko’rsatilgan javobni toping: 12>>3|6<<3^5+3

57

56

54

11


Manba: Bjarne Stroustrup. The C++ Programming Language (4th Edition). Addison-Wesley, 2013, Bob 2

90 Fan bobi – 2; Fan bo‘limi – 2.1; Qiyinlik darajasi – 1




Quyidagi ifodaning qiymati to’g’ri ko’rsatilgan javobni toping: 12>>2|6<<1&5+3

11

12

10

1


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